/***************************************************************************
 *   Copyright (C) 2007 by Ivan Vasić                    *
 *   ivasic@gmail.com                     *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef BLISTNODE_H
#define BLISTNODE_H

#include "bnode.h"
#include <QList>
		
class QByteArray;

/**
 * @class BListNode
 * 
 * Čvor koji predstavlja BListNode za BEncoding. Predstavlja listu drugih čvorova.
 * Prefiksno je kodiran karakterom 'l' i postfiksno karakterom 'e'. Izmedju ova dva karaktera mogu da se nadju bilo koji drugi čvorovi.
 * 
 * @author Ivan Vasić <ivasic@gmail.com>
*/
class BListNode : public BNode
{

	public:
		
		///Default konstruktor. Postavlja offset.
		BListNode(quint32 offset);
		~BListNode();
		
		///Dodaje dete u listu.
		void append(BNode* child);
		
		///Debug funkcija ispisuje sadržaj liste.
		void debug();
				
		const QList<BNode*>& children() const { return m_children; }
		
	private:
		///Lista čvorova dece.
		QList<BNode*> m_children;
};

#endif
